How to clean the stains on the quartz stone countertop

Now most of the kitchen table are quartz stone countertops, but how to clean the stains on the quartz stone countertop?
Quickly think of ways to clear:

1.Using cloth and detergent to clean the table
2.Using cleaning brush
3.Using toothbrush with toothpaste
4.Using toilet paper to absorb the color in the countertop. Cover toilet paper on the stains, and
press it with heavy thing, leave it like engineered stone supplier that for 2 days.
5.sandpaper, using sandpaper to polish the surface, after a few polish wiped the water, the stains slowly fades, no scratches.
Matters needing attention：

The general stains of the table usually can be cleaned by the above four methods, unless the stubborn stains, do not use sandpaper very often.

As for andpaper, must use the imported fine sandpaper, general workers paint with sandpaper is below 200 mesh, but in quartz countertop supplier order to prevent scratching the table, we remind you to use sandpaper above 400 mesh or 800 mesh.
Before the table is polished, clean the stain with cloth, using water to wet the stains and then use the sandpaper to polish.

Must take the sandpaper to soak in water enough, do not polish with sandpaper directly.

Do not force too much, polish in a small range.

If you don't pay attention to the details of the above steps, you will grinding out the brightness of the surface, and it will be different from the original table, if the problem can't be solved, we can find some special spray of quartz
stone countertops to make it bright.